id stringlengths 26 26 | index int64 1 200 | difficulty stringclasses 1
value | eq1_id int64 24 3.36k | eq2_id int64 8 4.69k | equation1 stringclasses 26
values | equation2 stringlengths 15 27 | answer bool 2
classes |
|---|---|---|---|---|---|---|---|
evaluation_extra_hard_0001 | 1 | extra_hard | 1,487 | 449 | x = (y * x) * (x * (z * w)) | x = x * (y * (z * (x * w))) | false |
evaluation_extra_hard_0002 | 2 | extra_hard | 336 | 3,690 | x * y = y * (y * y) | x * x = (y * y) * (z * x) | true |
evaluation_extra_hard_0003 | 3 | extra_hard | 1,487 | 638 | x = (y * x) * (x * (z * w)) | x = x * (y * ((x * z) * w)) | false |
evaluation_extra_hard_0004 | 4 | extra_hard | 336 | 3,334 | x * y = y * (y * y) | x * y = x * (z * (z * y)) | true |
evaluation_extra_hard_0005 | 5 | extra_hard | 1,487 | 652 | x = (y * x) * (x * (z * w)) | x = x * (y * ((z * x) * w)) | false |
evaluation_extra_hard_0006 | 6 | extra_hard | 3,356 | 3,363 | x * y = y * (y * (y * y)) | x * y = y * (z * (x * y)) | true |
evaluation_extra_hard_0007 | 7 | extra_hard | 1,487 | 661 | x = (y * x) * (x * (z * w)) | x = x * (y * ((z * w) * x)) | false |
evaluation_extra_hard_0008 | 8 | extra_hard | 332 | 4,358 | x * y = y * (x * x) | x * (y * z) = x * (z * y) | true |
evaluation_extra_hard_0009 | 9 | extra_hard | 1,487 | 675 | x = (y * x) * (x * (z * w)) | x = y * (x * ((x * z) * w)) | false |
evaluation_extra_hard_0010 | 10 | extra_hard | 382 | 4,136 | x * y = (x * z) * z | x * y = ((x * y) * z) * w | true |
evaluation_extra_hard_0011 | 11 | extra_hard | 1,487 | 752 | x = (y * x) * (x * (z * w)) | x = y * (z * ((x * w) * x)) | false |
evaluation_extra_hard_0012 | 12 | extra_hard | 336 | 3,499 | x * y = y * (y * y) | x * x = y * ((z * z) * x) | true |
evaluation_extra_hard_0013 | 13 | extra_hard | 1,487 | 855 | x = (y * x) * (x * (z * w)) | x = x * ((y * z) * (x * w)) | false |
evaluation_extra_hard_0014 | 14 | extra_hard | 3,356 | 4,035 | x * y = y * (y * (y * y)) | x * y = (z * (z * w)) * y | true |
evaluation_extra_hard_0015 | 15 | extra_hard | 1,487 | 864 | x = (y * x) * (x * (z * w)) | x = x * ((y * z) * (w * x)) | false |
evaluation_extra_hard_0016 | 16 | extra_hard | 318 | 4,367 | x * x = y * (z * x) | x * (y * z) = y * (w * z) | true |
evaluation_extra_hard_0017 | 17 | extra_hard | 1,487 | 1,034 | x = (y * x) * (x * (z * w)) | x = x * ((x * (y * z)) * w) | false |
evaluation_extra_hard_0018 | 18 | extra_hard | 339 | 3,654 | x * y = y * (z * y) | x * y = z * ((w * u) * y) | true |
evaluation_extra_hard_0019 | 19 | extra_hard | 1,487 | 1,044 | x = (y * x) * (x * (z * w)) | x = x * ((y * (x * z)) * w) | false |
evaluation_extra_hard_0020 | 20 | extra_hard | 340 | 3,287 | x * y = y * (z * z) | x * x = y * (y * (z * w)) | true |
evaluation_extra_hard_0021 | 21 | extra_hard | 1,487 | 1,058 | x = (y * x) * (x * (z * w)) | x = x * ((y * (z * x)) * w) | false |
evaluation_extra_hard_0022 | 22 | extra_hard | 340 | 3,410 | x * y = y * (z * z) | x * y = z * (y * (w * z)) | true |
evaluation_extra_hard_0023 | 23 | extra_hard | 1,487 | 1,067 | x = (y * x) * (x * (z * w)) | x = x * ((y * (z * w)) * x) | false |
evaluation_extra_hard_0024 | 24 | extra_hard | 366 | 4,674 | x * x = (y * x) * z | (x * y) * z = (x * z) * w | true |
evaluation_extra_hard_0025 | 25 | extra_hard | 1,487 | 1,158 | x = (y * x) * (x * (z * w)) | x = y * ((z * (x * w)) * x) | false |
evaluation_extra_hard_0026 | 26 | extra_hard | 368 | 4,341 | x * x = (y * y) * y | x * (y * y) = x * (z * z) | true |
evaluation_extra_hard_0027 | 27 | extra_hard | 1,487 | 1,237 | x = (y * x) * (x * (z * w)) | x = x * (((x * y) * z) * w) | false |
evaluation_extra_hard_0028 | 28 | extra_hard | 382 | 3,730 | x * y = (x * z) * z | x * y = (x * y) * (z * w) | true |
evaluation_extra_hard_0029 | 29 | extra_hard | 1,487 | 1,247 | x = (y * x) * (x * (z * w)) | x = x * (((y * x) * z) * w) | false |
evaluation_extra_hard_0030 | 30 | extra_hard | 382 | 4,150 | x * y = (x * z) * z | x * y = ((x * z) * w) * y | true |
evaluation_extra_hard_0031 | 31 | extra_hard | 1,487 | 1,261 | x = (y * x) * (x * (z * w)) | x = x * (((y * z) * x) * w) | false |
evaluation_extra_hard_0032 | 32 | extra_hard | 387 | 4,358 | x * y = (y * y) * x | x * (y * z) = x * (z * y) | true |
evaluation_extra_hard_0033 | 33 | extra_hard | 1,487 | 1,270 | x = (y * x) * (x * (z * w)) | x = x * (((y * z) * w) * x) | false |
evaluation_extra_hard_0034 | 34 | extra_hard | 387 | 4,544 | x * y = (y * y) * x | x * (y * z) = (z * y) * x | true |
evaluation_extra_hard_0035 | 35 | extra_hard | 1,487 | 1,307 | x = (y * x) * (x * (z * w)) | x = y * (((x * z) * w) * x) | false |
evaluation_extra_hard_0036 | 36 | extra_hard | 387 | 4,677 | x * y = (y * y) * x | (x * y) * z = (y * x) * z | true |
evaluation_extra_hard_0037 | 37 | extra_hard | 1,487 | 1,464 | x = (y * x) * (x * (z * w)) | x = (x * y) * (z * (x * w)) | false |
evaluation_extra_hard_0038 | 38 | extra_hard | 3,327 | 3,332 | x * y = x * (z * (x * z)) | x * y = x * (z * (y * w)) | true |
evaluation_extra_hard_0039 | 39 | extra_hard | 1,487 | 1,473 | x = (y * x) * (x * (z * w)) | x = (x * y) * (z * (w * x)) | false |
evaluation_extra_hard_0040 | 40 | extra_hard | 322 | 3,260 | x * y = x * (x * x) | x * x = x * (y * (x * z)) | true |
evaluation_extra_hard_0041 | 41 | extra_hard | 1,487 | 1,667 | x = (y * x) * (x * (z * w)) | x = (x * y) * ((z * x) * w) | false |
evaluation_extra_hard_0042 | 42 | extra_hard | 322 | 3,263 | x * y = x * (x * x) | x * x = x * (y * (y * z)) | true |
evaluation_extra_hard_0043 | 43 | extra_hard | 1,487 | 1,676 | x = (y * x) * (x * (z * w)) | x = (x * y) * ((z * w) * x) | false |
evaluation_extra_hard_0044 | 44 | extra_hard | 322 | 3,264 | x * y = x * (x * x) | x * x = x * (y * (z * x)) | true |
evaluation_extra_hard_0045 | 45 | extra_hard | 1,487 | 1,704 | x = (y * x) * (x * (z * w)) | x = (y * x) * ((z * x) * w) | false |
evaluation_extra_hard_0046 | 46 | extra_hard | 322 | 3,463 | x * y = x * (x * x) | x * x = x * ((y * x) * z) | true |
evaluation_extra_hard_0047 | 47 | extra_hard | 1,487 | 1,713 | x = (y * x) * (x * (z * w)) | x = (y * x) * ((z * w) * x) | false |
evaluation_extra_hard_0048 | 48 | extra_hard | 322 | 3,466 | x * y = x * (x * x) | x * x = x * ((y * y) * z) | true |
evaluation_extra_hard_0049 | 49 | extra_hard | 1,487 | 1,879 | x = (y * x) * (x * (z * w)) | x = (x * (y * z)) * (w * x) | false |
evaluation_extra_hard_0050 | 50 | extra_hard | 322 | 3,467 | x * y = x * (x * x) | x * x = x * ((y * z) * x) | true |
evaluation_extra_hard_0051 | 51 | extra_hard | 1,487 | 1,961 | x = (y * x) * (x * (z * w)) | x = (y * (z * x)) * (x * w) | false |
evaluation_extra_hard_0052 | 52 | extra_hard | 322 | 4,601 | x * y = x * (x * x) | (x * x) * y = (x * z) * x | true |
evaluation_extra_hard_0053 | 53 | extra_hard | 1,487 | 2,322 | x = (y * x) * (x * (z * w)) | x = (y * (x * (z * w))) * x | false |
evaluation_extra_hard_0054 | 54 | extra_hard | 322 | 4,603 | x * y = x * (x * x) | (x * x) * y = (x * z) * z | true |
evaluation_extra_hard_0055 | 55 | extra_hard | 1,487 | 2,376 | x = (y * x) * (x * (z * w)) | x = (y * (z * (x * w))) * x | false |
evaluation_extra_hard_0056 | 56 | extra_hard | 322 | 4,633 | x * y = x * (x * x) | (x * y) * x = (x * z) * z | true |
evaluation_extra_hard_0057 | 57 | extra_hard | 1,487 | 2,488 | x = (y * x) * (x * (z * w)) | x = (x * ((y * z) * w)) * x | false |
evaluation_extra_hard_0058 | 58 | extra_hard | 336 | 391 | x * y = y * (y * y) | x * y = (y * z) * y | true |
evaluation_extra_hard_0059 | 59 | extra_hard | 1,487 | 2,618 | x = (y * x) * (x * (z * w)) | x = (y * ((z * w) * x)) * x | false |
evaluation_extra_hard_0060 | 60 | extra_hard | 336 | 3,264 | x * y = y * (y * y) | x * x = x * (y * (z * x)) | true |
evaluation_extra_hard_0061 | 61 | extra_hard | 1,487 | 2,894 | x = (y * x) * (x * (z * w)) | x = ((x * (y * z)) * w) * x | false |
evaluation_extra_hard_0062 | 62 | extra_hard | 336 | 3,292 | x * y = y * (y * y) | x * x = y * (z * (y * x)) | true |
evaluation_extra_hard_0063 | 63 | extra_hard | 1,487 | 2,931 | x = (y * x) * (x * (z * w)) | x = ((y * (x * z)) * w) * x | false |
evaluation_extra_hard_0064 | 64 | extra_hard | 336 | 3,349 | x * y = y * (y * y) | x * y = y * (x * (z * y)) | true |
evaluation_extra_hard_0065 | 65 | extra_hard | 1,487 | 3,024 | x = (y * x) * (x * (z * w)) | x = ((y * (z * w)) * x) * x | false |
evaluation_extra_hard_0066 | 66 | extra_hard | 336 | 3,363 | x * y = y * (y * y) | x * y = y * (z * (x * y)) | true |
evaluation_extra_hard_0067 | 67 | extra_hard | 1,487 | 3,097 | x = (y * x) * (x * (z * w)) | x = (((x * y) * z) * w) * x | false |
evaluation_extra_hard_0068 | 68 | extra_hard | 336 | 3,367 | x * y = y * (y * y) | x * y = y * (z * (y * y)) | true |
evaluation_extra_hard_0069 | 69 | extra_hard | 1,487 | 4,358 | x = (y * x) * (x * (z * w)) | x * (y * z) = x * (z * y) | false |
evaluation_extra_hard_0070 | 70 | extra_hard | 336 | 3,397 | x * y = y * (y * y) | x * y = z * (y * (x * y)) | true |
evaluation_extra_hard_0071 | 71 | extra_hard | 1,487 | 4,362 | x = (y * x) * (x * (z * w)) | x * (y * z) = y * (x * z) | false |
evaluation_extra_hard_0072 | 72 | extra_hard | 336 | 3,467 | x * y = y * (y * y) | x * x = x * ((y * z) * x) | true |
evaluation_extra_hard_0073 | 73 | extra_hard | 1,487 | 4,364 | x = (y * x) * (x * (z * w)) | x * (y * z) = y * (z * x) | false |
evaluation_extra_hard_0074 | 74 | extra_hard | 336 | 3,477 | x * y = y * (y * y) | x * x = y * ((x * z) * x) | true |
evaluation_extra_hard_0075 | 75 | extra_hard | 1,487 | 4,396 | x = (y * x) * (x * (z * w)) | x * (x * y) = (x * x) * y | false |
evaluation_extra_hard_0076 | 76 | extra_hard | 336 | 3,487 | x * y = y * (y * y) | x * x = y * ((y * z) * x) | true |
evaluation_extra_hard_0077 | 77 | extra_hard | 1,487 | 4,398 | x = (y * x) * (x * (z * w)) | x * (x * y) = (x * y) * x | false |
evaluation_extra_hard_0078 | 78 | extra_hard | 336 | 3,552 | x * y = y * (y * y) | x * y = y * ((x * z) * y) | true |
evaluation_extra_hard_0079 | 79 | extra_hard | 1,487 | 4,473 | x = (y * x) * (x * (z * w)) | x * (y * y) = (x * y) * y | false |
evaluation_extra_hard_0080 | 80 | extra_hard | 336 | 3,566 | x * y = y * (y * y) | x * y = y * ((z * x) * y) | true |
evaluation_extra_hard_0081 | 81 | extra_hard | 1,487 | 4,515 | x = (y * x) * (x * (z * w)) | x * (y * z) = (x * z) * y | false |
evaluation_extra_hard_0082 | 82 | extra_hard | 336 | 3,600 | x * y = y * (y * y) | x * y = z * ((y * x) * y) | true |
evaluation_extra_hard_0083 | 83 | extra_hard | 1,487 | 4,531 | x = (y * x) * (x * (z * w)) | x * (y * z) = (y * z) * x | false |
evaluation_extra_hard_0084 | 84 | extra_hard | 336 | 3,608 | x * y = y * (y * y) | x * y = z * ((y * z) * y) | true |
evaluation_extra_hard_0085 | 85 | extra_hard | 1,487 | 4,541 | x = (y * x) * (x * (z * w)) | x * (y * z) = (z * x) * y | false |
evaluation_extra_hard_0086 | 86 | extra_hard | 336 | 3,621 | x * y = y * (y * y) | x * y = z * ((z * y) * y) | true |
evaluation_extra_hard_0087 | 87 | extra_hard | 1,487 | 4,598 | x = (y * x) * (x * (z * w)) | (x * x) * y = (x * y) * x | false |
evaluation_extra_hard_0088 | 88 | extra_hard | 336 | 3,629 | x * y = y * (y * y) | x * y = z * ((z * w) * y) | true |
evaluation_extra_hard_0089 | 89 | extra_hard | 1,487 | 4,673 | x = (y * x) * (x * (z * w)) | (x * y) * z = (x * z) * y | false |
evaluation_extra_hard_0090 | 90 | extra_hard | 336 | 3,644 | x * y = y * (y * y) | x * y = z * ((w * z) * y) | true |
evaluation_extra_hard_0091 | 91 | extra_hard | 1,487 | 4,677 | x = (y * x) * (x * (z * w)) | (x * y) * z = (y * x) * z | false |
evaluation_extra_hard_0092 | 92 | extra_hard | 336 | 3,670 | x * y = y * (y * y) | x * x = (x * y) * (z * x) | true |
evaluation_extra_hard_0093 | 93 | extra_hard | 1,487 | 4,679 | x = (y * x) * (x * (z * w)) | (x * y) * z = (y * z) * x | false |
evaluation_extra_hard_0094 | 94 | extra_hard | 336 | 3,680 | x * y = y * (y * y) | x * x = (y * x) * (z * x) | true |
evaluation_extra_hard_0095 | 95 | extra_hard | 2,126 | 634 | x = ((y * y) * x) * (x * z) | x = x * (y * ((x * y) * z)) | false |
evaluation_extra_hard_0096 | 96 | extra_hard | 336 | 3,694 | x * y = y * (y * y) | x * x = (y * z) * (x * x) | true |
evaluation_extra_hard_0097 | 97 | extra_hard | 2,126 | 641 | x = ((y * y) * x) * (x * z) | x = x * (y * ((y * x) * z)) | false |
evaluation_extra_hard_0098 | 98 | extra_hard | 336 | 3,698 | x * y = y * (y * y) | x * x = (y * z) * (y * x) | true |
evaluation_extra_hard_0099 | 99 | extra_hard | 2,126 | 653 | x = ((y * y) * x) * (x * z) | x = x * (y * ((z * y) * x)) | false |
evaluation_extra_hard_0100 | 100 | extra_hard | 336 | 3,702 | x * y = y * (y * y) | x * x = (y * z) * (z * x) | true |
Equational Theories Selected Problems
Update (April 27, 2026)
This dataset was updated on April 27, 2026.
Main changes:
- added the released Stage 1 final evaluation subsets:
evaluation_normal,evaluation_hard,evaluation_extra_hard, andevaluation_order5 - added metadata files for the new evaluation subsets
- updated the README and metadata to reflect the current released subsets
Update (March 24, 2026)
This dataset was updated on March 24, 2026.
Main changes:
- added
eq1_idandeq2_idto all released subsets - added the
hard3subset - updated the README to reflect the current released subsets
This dataset contains selected problem subsets for the Mathematics Distillation Challenge: Equational Theories, including public training subsets and released Stage 1 evaluation subsets.
This dataset is intended for Stage 1 of the Mathematics Distillation Challenge: Equational Theories competition.
Competition page:
The full raw implication dataset contains 4694 laws, which yields 4694 * (4694 - 1) = 22,028,942 ordered implications.
The full raw implications table can be downloaded from the Equational Theories Project implications page by selecting Download raw implications table:
The full list of all 4694 equations is available here:
Because the full raw dataset is very large, the competition organizers selected public subsets to make testing and experimentation more practical for participants.
Subsets
normal: 1000 selected problems, chosen programmatically, with 500 ground-truthTRUElabels and 500 ground-truthFALSElabelshard: 200 selected problems co-curated by human mathematicians and AI, with 74 ground-truthTRUElabels and 126 ground-truthFALSElabelshard1: a deduplicated version of the 200-problemhardsubset, containing 69 unique problems total, with 24 ground-truthTRUElabels and 45 ground-truthFALSElabelshard2: 200 selected problems co-curated by human mathematicians and AI, with 100 ground-truthTRUElabels and 100 ground-truthFALSElabelshard3: 400 selected problems with 195 ground-truthTRUElabels and 205 ground-truthFALSElabelsevaluation_normal: 200 Stage 1 final evaluation problems, with 100 ground-truthTRUElabels and 100 ground-truthFALSElabelsevaluation_hard: 200 Stage 1 final evaluation problems, with 100 ground-truthTRUElabels and 100 ground-truthFALSElabelsevaluation_extra_hard: 200 Stage 1 final evaluation problems, with 100 ground-truthTRUElabels and 100 ground-truthFALSElabelsevaluation_order5: 200 order-5 evaluation problems, with 100 ground-truthTRUElabels and 100 ground-truthFALSElabels
All subsets are exposed as the train split in this repository. The evaluation_* subsets are released Stage 1 evaluation subsets.
Data Schema
Each record has the following fields:
id: stable identifier such asnormal_0001,hard_0001,hard3_0001, orevaluation_normal_0001index: 1-based index within the subsetdifficulty: subset difficulty label such asnormal,hard,extra_hard, ororder5_normaleq1_id: 1-based equation identifier forequation1; for the order-4-and-below subsets, this refers to the full 4694-law equation listeq2_id: 1-based equation identifier forequation2; for the order-4-and-below subsets, this refers to the full 4694-law equation listequation1: Equation 1equation2: Equation 2answer: whether Equation 1 implies Equation 2 over all magmas
Subset Metadata
Subset-level metadata for the official released subsets is stored under metadata/.
Each metadata file contains:
subset_name: subset identifiersource: release source, such asofficialcurators: list of named curators, if provideddifficulty: subset difficulty labelproblem_count: total number of problems in the subsettrue_count: number of ground-truthTRUElabelsfalse_count: number of ground-truthFALSElabelsselection_method: high-level selection method such asprogrammatic,human, orhuman_aiderived_from: parent subset name if the subset is derived from another subsetnotes: optional explanatory notes
Records in hard1, hard2, and hard3 use subset-specific IDs and keep difficulty: hard.
Records in evaluation_order5 use order-5 equation identifiers.
Usage
from datasets import load_dataset
normal = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"normal",
split="train",
)
hard = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"hard",
split="train",
)
hard1 = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"hard1",
split="train",
)
hard2 = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"hard2",
split="train",
)
hard3 = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"hard3",
split="train",
)
evaluation_normal = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"evaluation_normal",
split="train",
)
evaluation_hard = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"evaluation_hard",
split="train",
)
evaluation_extra_hard = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"evaluation_extra_hard",
split="train",
)
evaluation_order5 = load_dataset(
"SAIRfoundation/equational-theories-selected-problems",
"evaluation_order5",
split="train",
)
Files
data/normal.jsonldata/hard.jsonldata/hard1.jsonldata/hard2.jsonldata/hard3.jsonldata/evaluation_normal.jsonldata/evaluation_hard.jsonldata/evaluation_extra_hard.jsonldata/evaluation_order5.jsonlmetadata/normal.jsonmetadata/hard.jsonmetadata/hard1.jsonmetadata/hard2.jsonmetadata/hard3.jsonmetadata/evaluation_normal.jsonmetadata/evaluation_hard.jsonmetadata/evaluation_extra_hard.jsonmetadata/evaluation_order5.json
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